4.3: Per Authentication System?

[apiperCIS]

https://github.com/CISecurity/ControlsAssessmentSpecification/blob/master/control-4/control-4.3.rst
https://controls-assessment-specification.readthedocs.io/en/latest/control-4/control-4.3.html

Does there need to be a per authentication system consideration to this measure? That is, an individual might be authorized to be an administrator for some systems but not for others.

[ginger-anderson]

Do you think this is still necessary with the way v8 5.4 is written?